Definition of Lambertian. Meaning of Lambertian. Synonyms of Lambertian

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Definition of Lambertian

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P Lambertiana
Pine Pine, n. [AS. p[=i]n, L. pinus.] 1. (Bot.) Any tree of the coniferous genus Pinus. See Pinus. Note: There are about twenty-eight species in the United States, of which the white pine (P. Strobus), the Georgia pine (P. australis), the red pine (P. resinosa), and the great West Coast sugar pine (P. Lambertiana) are among the most valuable. The Scotch pine or fir, also called Norway or Riga pine (Pinus sylvestris), is the only British species. The nut pine is any pine tree, or species of pine, which bears large edible seeds. See Pinon. The spruces, firs, larches, and true cedars, though formerly considered pines, are now commonly assigned to other genera. 2. The wood of the pine tree. 3. A pineapple. Ground pine. (Bot.) See under Ground. Norfolk Island pine (Bot.), a beautiful coniferous tree, the Araucaria excelsa. Pine barren, a tract of infertile land which is covered with pines. [Southern U.S.] Pine borer (Zo["o]l.), any beetle whose larv[ae] bore into pine trees. Pine finch. (Zo["o]l.) See Pinefinch, in the Vocabulary. Pine grosbeak (Zo["o]l.), a large grosbeak (Pinicola enucleator), which inhabits the northern parts of both hemispheres. The adult male is more or less tinged with red. Pine lizard (Zo["o]l.), a small, very active, mottled gray lizard (Sceloporus undulatus), native of the Middle States; -- called also swift, brown scorpion, and alligator. Pine marten. (Zo["o]l.) (a) A European weasel (Mustela martes), called also sweet marten, and yellow-breasted marten. (b) The American sable. See Sable. Pine moth (Zo["o]l.), any one of several species of small tortricid moths of the genus Retinia, whose larv[ae] burrow in the ends of the branchlets of pine trees, often doing great damage. Pine mouse (Zo["o]l.), an American wild mouse (Arvicola pinetorum), native of the Middle States. It lives in pine forests. Pine needle (Bot.), one of the slender needle-shaped leaves of a pine tree. See Pinus. Pine-needle wool. See Pine wool (below). Pine oil, an oil resembling turpentine, obtained from fir and pine trees, and used in making varnishes and colors. Pine snake (Zo["o]l.), a large harmless North American snake (Pituophis melanoleucus). It is whitish, covered with brown blotches having black margins. Called also bull snake. The Western pine snake (P. Sayi) is chestnut-brown, mottled with black and orange. Pine tree (Bot.), a tree of the genus Pinus; pine. Pine-tree money, money coined in Massachusetts in the seventeenth century, and so called from its bearing a figure of a pine tree. Pine weevil (Zo["o]l.), any one of numerous species of weevils whose larv[ae] bore in the wood of pine trees. Several species are known in both Europe and America, belonging to the genera Pissodes, Hylobius, etc. Pine wool, a fiber obtained from pine needles by steaming them. It is prepared on a large scale in some of the Southern United States, and has many uses in the economic arts; -- called also pine-needle wool, and pine-wood wool.
Pinus Lambertiana
Lambert pine Lam"bert pine` [So called from Lambert, an English botanist.] (Bot.) The gigantic sugar pine of California and Oregon (Pinus Lambertiana). It has the leaves in fives, and cones a foot long. The timber is soft, and like that of the white pine of the Eastern States.

Meaning of Lambertian from wikipedia

- Lambertian reflectance is the property that defines an ideal "matte" or diffusely reflecting surface. The apparent brightness of a Lambertian surface...
- 1760. A surface which obeys Lambert's law is said to be Lambertian, and exhibits Lambertian reflectance. Such a surface has a constant radiance/luminance...
- generalized to many other situations, including extended light sources and non-Lambertian surface finishes. Current research aims to make the method work in the...
- etc., however, the Lambertian model is an inadequate approximation of the diffuse component. This is primarily because the Lambertian model does not take...
- Beer–Lambert–Bouguer law, see above lambert (unit) Foot-lambert Lambert's cosine law Lambertian reflectance Lambert azi****l equal-area projection Lambert conformal...
- that of an idealized flat, fully reflecting, diffusively scattering (Lambertian) disk with the same cross-section. (This phase angle refers to the direction...
- substance available and reflects 99% of the light. It exhibits highly Lambertian behavior, and can be machined into a wide variety of shapes for the construction...
- Moon and Mars appear significantly brighter than predicted by simple Lambertian reflectance when at astronomical opposition. Two physical mechanisms have...
- du=\operatorname {gd} \psi .} The integral of the secant function defines the Lambertian function, which is the inverse of the Gudermannian function: ∫ 0 φ sec...
- reflectance. In the case of a perfectly diffuse reflector (also called a Lambertian reflector), the luminance is isotropic, per Lambert's cosine law. Then...